:root{
  --bg: #0b0f17;
  --bg2:#0f1626;
  --card:#111a2e;
  --text:#eaf0ff;
  --muted:#a9b4d0;
  --line: rgba(255,255,255,.10);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;

  --a: #7c5cff;
  --b: #23c9ff;
  --c: #48ff8a;

  --container: 1120px;
}

[data-theme="light"]{
  --bg: #f6f7fb;
  --bg2:#eef1fb;
  --card:#ffffff;
  --text:#0d1321;
  --muted:#4b556f;
  --line: rgba(13,19,33,.12);
  --shadow: 0 18px 40px rgba(13,19,33,.10);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1000px 700px at 15% 10%, rgba(124,92,255,.18), transparent 60%),
              radial-gradient(900px 650px at 85% 15%, rgba(35,201,255,.12), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width: min(100% - 40px, var(--container));
  margin-inline:auto;
}

.progress{
  position:fixed;
  top:0; left:0; height:3px;
  width:0%;
  background: linear-gradient(90deg, var(--a), var(--b), var(--c));
  z-index: 1000;
}

.header{
  position: sticky;
  top:0;
  z-index:999;
  backdrop-filter: blur(10px);
  background: rgba(10,14,24,.50);
  border-bottom: 1px solid var(--line);
}
[data-theme="light"] .header{
  background: rgba(246,247,251,.70);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 650;
  letter-spacing: .2px;
}
.brand__dot{
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 0 0 6px rgba(124,92,255,.12);
}
.brand__text{ opacity:.95; }

.nav{ display:flex; align-items:center; gap:12px; }
.nav__toggle{
  display:none;
  width:42px;height:38px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius: 12px;
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  height:2px;
  margin:6px 10px;
  background: var(--text);
  opacity:.9;
}
.nav__links{
  display:flex; align-items:center; gap:16px;
}
.nav__links a{
  opacity:.86;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav__links a:hover{ background: rgba(255,255,255,.06); opacity:1; }
[data-theme="light"] .nav__links a:hover{ background: rgba(13,19,33,.06); }

.theme{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  cursor:pointer;
  width:40px;height:40px;
  display:grid; place-items:center;
}
.theme__icon{ font-size: 16px; opacity:.9; }

.hero{
  position:relative;
  padding: 56px 0 20px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 26px;
  align-items: start;
}

.hero__title{
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.05;
  margin: 14px 0 12px;
  letter-spacing: -0.9px;
}
.hero__subtitle{
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 62ch;
}

.grad{
  background: linear-gradient(90deg, var(--a), var(--b), var(--c));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
  font-size: 13px;
  color: var(--muted);
}
.pill__dot{
  width:8px;height:8px;border-radius:999px;
  background: var(--c);
  box-shadow: 0 0 0 6px rgba(72,255,138,.10);
}

.hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 18px 0 14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(35,201,255,.85));
  color: white;
  font-weight: 650;
  cursor:pointer;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.04); }
.btn--ghost{
  background: rgba(255,255,255,.03);
  border-color: var(--line);
  box-shadow: none;
  color: var(--text);
}
[data-theme="light"] .btn--ghost{ background: rgba(13,19,33,.03); }
.btn--sm{ padding: 9px 12px; border-radius: 12px; }

.hero__meta{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 14px;
}
.meta{
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
[data-theme="light"] .meta{ background: rgba(13,19,33,.02); }
.meta__k{
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .2px;
}
.meta__v{
  margin-top: 6px;
  font-weight: 620;
  font-size: 13.5px;
}

.hero__card .card{
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
  padding: 18px;
}
[data-theme="light"] .hero__card .card{ background: rgba(13,19,33,.02); }
.card__top{
  display:flex;
  gap: 12px;
  align-items:center;
}
.avatar{
  width: 56px; height: 56px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--line);
}
.card__name{ font-weight: 750; font-size: 16px; }
.card__role{ color: var(--muted); margin-top: 2px; font-size: 13px; }

.card__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
  margin: 14px 0;
}
.stat{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  background: rgba(255,255,255,.02);
}
[data-theme="light"] .stat{ background: rgba(13,19,33,.02); }
.stat__n{ font-weight: 800; font-size: 18px; }
.stat__l{ color: var(--muted); font-size: 12px; margin-top: 3px; }

.card__links{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.chip{
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,.02);
  font-size: 13px;
  opacity:.9;
}
.chip:hover{ opacity:1; transform: translateY(-1px); }

.card__note{
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  font-size: .95em;
}

.section{
  padding: 54px 0;
}
.section__head{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 18px;
  align-items:start;
  margin-bottom: 18px;
}
.section__head h2{
  margin:0;
  font-size: 26px;
  letter-spacing:-.4px;
}
.section__head p{
  margin:4px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid{
  display:grid;
  gap: 14px;
}
.grid--3{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid--4{ grid-template-columns: repeat(4, minmax(0,1fr)); }

.panel{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding: 16px;
  box-shadow: 0 14px 30px rgba(0,0,0,.12);
}
[data-theme="light"] .panel{ background: rgba(13,19,33,.02); }
.panel h3{ margin: 0 0 10px; font-size: 16px; }
.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}
.tags{ display:flex; flex-wrap:wrap; gap: 8px; }
.tag{
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--muted);
  background: rgba(255,255,255,.02);
}
[data-theme="light"] .tag{ background: rgba(13,19,33,.02); }

.project{
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow:hidden;
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
[data-theme="light"] .project{ background: rgba(13,19,33,.02); }
.project img{
  width:100%;
  height: 170px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.project__body{
  padding: 14px;
}
.project__body h3{ margin: 0 0 6px; font-size: 16px; }
.project__body p{
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.6;
}
.project__links{
  display:flex;
  gap: 14px;
  margin-top: 10px;
}
.link{
  color: var(--text);
  opacity: .88;
  border-bottom: 1px dashed rgba(255,255,255,.28);
  padding-bottom: 2px;
}
[data-theme="light"] .link{ border-bottom-color: rgba(13,19,33,.25); }
.link:hover{ opacity: 1; }

.timeline{ display:grid; gap: 14px; }
.job{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding: 16px;
}
[data-theme="light"] .job{ background: rgba(13,19,33,.02); }
.job__top{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items: baseline;
}
.job__meta{ color: var(--muted); font-size: 12.5px; }

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact__row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 12px 0;
}
.contact__social{ display:flex; flex-wrap:wrap; gap: 8px; }

.form{
  display:grid;
  gap: 10px;
}
label span{
  display:block;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 6px;
}
input, textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline: none;
}
[data-theme="light"] input, [data-theme="light"] textarea{
  background: rgba(13,19,33,.02);
}
input:focus, textarea:focus{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 5px rgba(124,92,255,.12);
}

.muted{ color: var(--muted); }
.footer{
  border-top: 1px solid var(--line);
  padding: 18px 0 28px;
  margin-top: 18px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items:center;
}

/* Reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Background decor */
.hero__bg{
  position:absolute;
  inset: 0;
  pointer-events:none;
  background:
    radial-gradient(700px 260px at 20% 0%, rgba(124,92,255,.18), transparent 70%),
    radial-gradient(600px 240px at 85% 10%, rgba(35,201,255,.12), transparent 70%);
  filter: blur(0px);
  opacity: .9;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .section__head{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--4{ grid-template-columns: 1fr 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .hero__meta{ grid-template-columns: 1fr; }
  .job__top{ flex-direction: column; align-items:flex-start; }
}

@media (max-width: 760px){
  .nav__toggle{ display:block; }
  .nav__links{
    position:absolute;
    right: 20px;
    top: 64px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(10,14,24,.88);
    backdrop-filter: blur(10px);
    min-width: 220px;
  }
  [data-theme="light"] .nav__links{
    background: rgba(246,247,251,.92);
  }
  .nav__links.is-open{ display:flex; }
  .grid--4{ grid-template-columns: 1fr; }
}